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AK AL AR AZ CA CO CT DC DE FL GA HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV WY This is the 2001 US National Arboretum "Web Version" of the 1990 USDA Plant Hardiness Zone Map. Note: This publication is not copyrighted, and permission to reproduce all or any part of it is not required. | 
USDA Temperature Zones USA
